Winds decreasing from north from 15 to 20 mph in the early-morning hours to 5 to 15 mph, shifting to the southwest at 12 to 20 mph in the afternoon. Partly to mostly cloudy skies are expected. Deep seas will decrease from 6 to 9 feet Saturday to 2 to 4 feet Sunday. Friday's beach-water temperature at Galveston was 66 degrees.